Fil-Tec Bobbin-Line Bobbin Thread
High Tenacity Filament Polyester Thread
60 wt. - Black - (7,500m) 8,200 yds
Each spool is wound with high tenacity polyester filament yarn. Can be used as a sewing thread for delicate fabrics. Makes a smooth running bobbin for easy sewing. Identical thread that is on Magna-Glide & Clear-Glide bobbins